OMRON was founded in 1933 and started to produce the first PV inverters in 1994. Based on the historical and highly technical experience in the field, OMRON had shipped over 6.5 GW and over 1 million inverters to the market by the end of 2016.

REFU Elektronik pursues new benchmarks with every offered product. The company, founded in 1965, profits from its long experience and large expertise in power electronics when providing innovative high-quality inverters and battery storage systems.

Rosendin Electric, a national employee-owned company and one of the largest electrical contractors in the U.S., has partnered with Ampt to repower large-scale PV systems that are underperforming or that require inverter replacement.